Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Daniel Yordanov"'
Publikováno v:
Serbian Journal of Management, Vol 15, Iss 2, Pp 263-275 (2020)
Every manager has some investment ideas for business development. Some of the investments are related to a construction of production facilities in new locations and the investors face variety of risks, which even could stop the initial development p
Externí odkaz:
https://doaj.org/article/6b70f82f9c7b49afa61223efdce58811
Autor:
Lyudmila Boyanova, Nikolay Kalvatchev, Daniel Yordanov, Petyo Hadzhiyski, Rumyana Markovska, Galina Gergova, Ivan Mitov
Publikováno v:
Biotechnology & Biotechnological Equipment, Vol 33, Iss 1, Pp 1228-1236 (2019)
Since 2010, there have been relatively scanty reports on Clostridioides (Clostridium) difficile asymptomatic colonization in children, especially in those aged >2 years. We evaluated asymptomatic C. difficile carriage in children according to literat
Externí odkaz:
https://doaj.org/article/93e298982fb04aa4a5b1e24be216881e
Autor:
Daniel Yordanov, Lyudmila Boyanova, Rumyana Markovska, Juliana Ilieva, Nikolay Andreev, Galina Gergova, Ivan Mitov
Publikováno v:
Gastroenterology Research and Practice, Vol 2017 (2017)
The aim of this study was to assess the association between some dietary factors and prevalence of H. pylori infection or strain virulence in 294 adult asymptomatic blood donors. Methods. Seroprevalence was evaluated using ELISA. Logistic regression
Externí odkaz:
https://doaj.org/article/7540e7e9eef74a4bba0592e311362c21
Autor:
Lyudmila Boyanova, Galina Gergova, Nayden Kandilarov, Liliya Boyanova, Daniel Yordanov, Raina Gergova, Rumyana Markovska
Publikováno v:
Acta Microbiologica et Immunologica Hungarica. 70:79-83
Prevalence of antibiotic resistant Helicobacter pylori was compared between 50 patients living outside the capital city and 50 matched pairs of capital city residents (CCRs). H. pylori isolates from 2018 to 2022 were included. Resistance rates in CCR
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::be22ea80b4571b7e25cb33ce34073001
https://doi.org/10.1556/030.2023.01940
https://doi.org/10.1556/030.2023.01940
Autor:
Zagorcheva, Denitsa Petkova1 danapzk@gmail.com, Pavlov, Daniel Yordanov2
Publikováno v:
Serbian Journal of Management. 2020, Vol. 15 Issue 2, p263-275. 13p.
Autor:
Daniel Yordanov
Publikováno v:
Trakia Journal of Sciences, Vol 17, Iss Suppl. 1, Pp 541-547 (2019)
The development of sustainable tourism based on natural and cultural values is one of the approaches that would allow Bulgaria to respond to new challenges and reap the benefits of changing market preferences. At the same time, transport is one of th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d0393e054f9aaa98c3d319652da904d3
https://doi.org/10.15547/tjs.2019.s.01.086
https://doi.org/10.15547/tjs.2019.s.01.086
Autor:
Galina Gergova, Ivan Mitov, Daniel Yordanov, Petyo Hadzhiyski, Lyudmila Boyanova, Penka Yaneva, Rumyana Markovska
Publikováno v:
Acta Microbiologica et Immunologica Hungarica. 66:255-260
Helicobacter pylori positivity was assessed among 656 symptomatic children in 2010–2017. Overall infection prevalence was 24.5% and a significantly higher rate was detected in girls (28.5%) compared to boys (20.0%). Moreover, in children with duode
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::991c195bd576c4ca9e6641d1662056fb
https://doi.org/10.1556/030.65.2018.053
https://doi.org/10.1556/030.65.2018.053
Autor:
Rumyana Markovska, Daniel Yordanov, Lyudmila Boyanova, Galina Gergova, Ivan Mitov, Petya Stankova
Publikováno v:
Infection, Genetics and Evolution. 59:167-171
One of the most important virulence factors of H. pylori is the intact cagPAI. The aim of the present study is to investigate cagPAI intactness among Bulgarian H. pylori isolates, its associations with clinical outcomes and vacA alleles, and to evalu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::23708f0b6850f540635996a9745e989c
https://doi.org/10.1016/j.meegid.2018.02.009
https://doi.org/10.1016/j.meegid.2018.02.009
Autor:
Petyo Hadzhiyski, Ivan Mitov, Daniel Yordanov, Lyudmila Boyanova, Penka Yaneva, Rumyana Markovska
Publikováno v:
Diagnostic Microbiology and Infectious Disease. 94:334-336
Two-year Clostridioides (Clostridium) difficile recurrences in a boy with ulcerative colitis are described. Isolates were toxin A/B positive and nonhypervirulent, and resistotypes of 2017 isolates differed from those in 2016, suggesting a reinfection
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a9cfeceba3bcd2f9ec685a572072e5c6
https://doi.org/10.1016/j.diagmicrobio.2019.02.011
https://doi.org/10.1016/j.diagmicrobio.2019.02.011
Autor:
V. Ouzounova-Raykova, Lyudmila Boyanova, Yulia Marteva-Proevska, Daniel Yordanov, Ivan Mitov, Rumyana Markovska
Publikováno v:
Anaerobe. 62
The aim of the study was to comparatively assess delafloxacin and levofloxacin activities against 96 anaerobic and some microaerophilic isolates. Delafloxacin minimal inhibitory concentrations (MICs) were strikingly lower than those of levofloxacin.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::667df5c593eb770353cc20bea2f31961
https://pubmed.ncbi.nlm.nih.gov/31987991
https://pubmed.ncbi.nlm.nih.gov/31987991